Toshiba 26AV502U Service Manual page 14

No Audio
Using
the remote or
the manual keyboard,
access the audio menu to
NO YES
assure the speakers are on
and the input selection is a
known good source.
Will this restore
audio?
Problem
solved.
Does the
power supply
generate the audio
NO YES
supply voltages (24 VDC
at pins 3 and 4 of P802)
when the unit is
turned
on?
Replace the
Replace the
power supply
Main module
module.
13